update java config

nvim/lua/plugins/jdtls.lua

@@ -0,0 +1,22 @@
+return {
+  "mfussenegger/nvim-jdtls",
+  ft = { "java" },
+  config = function()
+    local cmd = require('lspconfig').jdtls.document_config.default_config.cmd
+
+    local lombok = vim.fn.stdpath('data') .. '/mason/packages/jdtls/lombok.jar'
+
+    table.insert(cmd, string.format("--jvm-arg=-javaagent:%s", lombok))
+    local opts = {
+      cmd = cmd,
+      root_dir = require("jdtls.setup").find_root({ ".git", "mvnw", "gradlew" }),
+    }
+
+    vim.api.nvim_create_autocmd("Filetype", {
+      pattern = "java",
+      callback = function()
+        require("jdtls").start_or_attach(opts)
+      end,
+    })
+  end,
+}